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How to get more than 20 decimal places?

  1. Sep 29, 2010 #1
    I need more that 20 decimal places. I think the Google calculator fails after about 15 places. Any suggestions?
  2. jcsd
  3. Sep 29, 2010 #2


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    Science Advisor

    Go to Wolfram Alpha http://www.wolframalpha.com Say you want the value of 3/7 to 100 digits. Type in:


    or pi to 1000 digits:


    You get the idea.
  4. Oct 7, 2010 #3
  5. Oct 7, 2010 #4
    google 'arbitrary precision calculator'
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